Inventor · disambiguated record
Tetsuo Kohno
Also filed as: KOHNO TETSUO
39 granted patents·2 pending applications·900 citations·filing 1991–2007
98Inventor score
Files withMINOLTA CO LTD27KONICA MINOLTA PHOTO IMAGING5MINOLTA CAMERA KK4KONICA MINOLTA OPTO INC2KONICA MINOLTA CAMERA INC1
Top patents by PatentIndex Score
41 records- 0196US6404561B1Taking lens apparatusMINOLTA CO LTD·Filed 2000·Granted Jun 11, 2002·110 cites·17 claims
- 0292US7692869B2Image-taking lens unitKONICA MINOLTA PHOTO IMAGING·Filed 2006·Granted Apr 6, 2010·18 cites·18 claims
- 0391US6449433B2Taking lens deviceMINOLTA CO LTD·Filed 2001·Granted Sep 10, 2002·48 cites·25 claims
- 0490US6532114B1Zoom lens systemMINOLTA CO LTD·Filed 2002·Granted Mar 11, 2003·38 cites·20 claims
- 0586US6456443B2Zoom lens systemMINOLTA CO LTD·Filed 2001·Granted Sep 24, 2002·27 cites·20 claims
- 0685US7369326B2Imaging optical system and image pickup apparatusKONICA MINOLTA PHOTO IMAGING·Filed 2006·Granted May 6, 2008·14 cites·18 claims
- 0785US5283693ACompact zoom lens systemMINOLTA CAMERA KK·Filed 1991·Granted Feb 1, 1994·60 cites·15 claims
- 0884US7443599B2Magnification varying optical system and image taking apparatusKONICA MINOLTA OPTO INC·Filed 2007·Granted Oct 28, 2008·14 cites·14 claims
- 0982US6229655B1Zoom lens systemMINOLTA CO LTD·Filed 1999·Granted May 8, 2001·47 cites·57 claims
- 1080US5257135ACompact zoom lens systemMINOLTA CAMERA KK·Filed 1991·Granted Oct 26, 1993·50 cites·28 claims
- 1177US6025961AZoom lens system having two lens unitsMINOLTA CO LTD·Filed 1998·Granted Feb 15, 2000·52 cites·32 claims
- 1276US7375900B2Variable power optical system and image pickup apparatusKONICA MINOLTA PHOTO IMAGING·Filed 2006·Granted May 20, 2008·7 cites·14 claims
- 1375US6038084AZoom lens systemMINOLTA CO LTD·Filed 1998·Granted Mar 14, 2000·41 cites·24 claims
- 1474US6028717AZoom lens systemMINOLTA CO LTD·Filed 1998·Granted Feb 22, 2000·42 cites·51 claims
- 1573US6400515B1Taking optical system, image taking apparatus, and method for converting frame-format in a taking optical systemMINOLTA CO LTD·Filed 2000·Granted Jun 4, 2002·14 cites·29 claims
- 1672US7382548B2Variable magnification optical systemKONICA MINOLTA PHOTO IMAGING·Filed 2005·Granted Jun 3, 2008·6 cites·6 claims
- 1769US5455714AZoom lens systemMINOLTA CO LTD·Filed 1993·Granted Oct 3, 1995·31 cites·16 claims
- 1868US7388716B2Variable magnification optical system and imaging deviceKONICA MINOLTA OPTO INC·Filed 2006·Granted Jun 17, 2008·4 cites·19 claims
- 1965US6101043AZoom lens systemMINOLTA CO LTD·Filed 1999·Granted Aug 8, 2000·27 cites·20 claims
- 2064US5872660ATaking lens systemMINOLTA CO LTD·Filed 1997·Granted Feb 16, 1999·26 cites·17 claims
- 2160US7239460B2Imaging optical unit and image pickup apparatusKONICA MINOLTA PHOTO IMAGING·Filed 2006·Granted Jul 3, 2007·2 cites·17 claims
- 2260US5539582AZoom lens systemMINOLTA CO LTD·Filed 1992·Granted Jul 23, 1996·21 cites·16 claims
- 2359US5446592ACompact zoom lens systemMINOLTA CAMERA KK·Filed 1993·Granted Aug 29, 1995·18 cites·13 claims
- 2456US5963377ATaking optical system for video shootingMINOLTA CO LTD·Filed 1998·Granted Oct 5, 1999·19 cites·19 claims
- 2556US5872659AZoom lens systemMINOLTA CO LTD·Filed 1997·Granted Feb 16, 1999·19 cites·9 claims
- 2653US6191895B1Zoom lens systemMINOLTA CO LTD·Filed 1998·Granted Feb 20, 2001·17 cites·24 claims
- 2753US6118592AZoom lens systemMINOLTA CO LTD·Filed 1998·Granted Sep 12, 2000·17 cites·21 claims
- 2853US6011648AOptical system having an optical element made of resinMINOLTA CO LTD·Filed 1998·Granted Jan 4, 2000·17 cites·30 claims
- 2952US6002529AZoom lens systemMINOLTA CO LTD·Filed 1996·Granted Dec 14, 1999·16 cites·11 claims
- 3051US6081385AOptical system design and production methodMINOLTA CO LTD·Filed 1998·Granted Jun 27, 2000·15 cites·11 claims
- 3149US5892626AZoom lens systemMINOLTA CO LTD·Filed 1997·Granted Apr 6, 1999·14 cites·5 claims
- 3246US6373638B1Image taking optical system and reduction optical systemMINOLTA CO LTD·Filed 1999·Granted Apr 16, 2002·12 cites·18 claims
- 3345US5999334AFixed focal length lens systemMINOLTA CO LTD·Filed 1998·Granted Dec 7, 1999·9 cites·16 claims
- 3445US5424870ACompact zoom lens systemMINOLTA CAMERA KK·Filed 1992·Granted Jun 13, 1995·11 cites·20 claims
- 3544US2002067426A1Electronic camera having a phoelectric sensor deviceFiled 2001·Application pending·0 cites
- 3641US5999324AOptical system for focusing an object up on an image surface of a solid-state image deviceMINOLTA CO LTD·Filed 1997·Granted Dec 7, 1999·8 cites·20 claims
- 3740US6515809B2Fixed focal length lens systemMINOLTA CO LTD·Filed 1999·Granted Feb 4, 2003·6 cites·9 claims
- 3836US7408583B2Taking lens apparatusKONICA MINOLTA CAMERA INC·Filed 2003·Granted Aug 5, 2008·0 cites·21 claims
- 3932US6249383B1Image taking optical systemMINOLTA CO LTD·Filed 1999·Granted Jun 19, 2001·2 cites·20 claims
- 4030US2002097503A1Zoom lens systemFiled 1998·Application pending·0 cites
- 4129US6215603B1Lens holding structure in a lens block forming all or part of an optical system and method of assembling the lens blockMINOLTA CO LTD·Filed 1999·Granted Apr 10, 2001·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →